#include<my_stdio.h>
#include<my_string.h>
#include<stdio.h>


int main()
{
  const char *s = "abcdefg";
  printf("%s : %d\n",s,my_strlen(s));
  mFILE *fp = mfopen("./log.txt","a");
  if(fp == NULL) return 1;
  mfwrite(s,my_strlen(s),fp);


  mfclose(fp);
  return 0;
}
